Upgrades both python-scons and python-scons-native to 2.5.0,
also fixes a runtime dependency issue when calling scons
(From OE-Core rev: 3782164546aca84011940811c411e09601fbe399)
Signed-off-by: Alejandro Hernandez <alejandro.hernandez@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
